ES8507333A1 - Procedimiento para fabricar un filtro para cigarrillos - Google Patents

Procedimiento para fabricar un filtro para cigarrillos

Info

Publication number
ES8507333A1
ES8507333A1 ES532850A ES532850A ES8507333A1 ES 8507333 A1 ES8507333 A1 ES 8507333A1 ES 532850 A ES532850 A ES 532850A ES 532850 A ES532850 A ES 532850A ES 8507333 A1 ES8507333 A1 ES 8507333A1
Authority
ES
Spain
Prior art keywords
core
cigarette filter
filter
overlaying
smoke
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES532850A
Other languages
English (en)
Other versions
ES532850A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brown and Williamson Holdings Inc
Original Assignee
Brown and Williamson Tobacco Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brown and Williamson Tobacco Corp filed Critical Brown and Williamson Tobacco Corp
Publication of ES8507333A1 publication Critical patent/ES8507333A1/es
Publication of ES532850A0 publication Critical patent/ES532850A0/es
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

PROCEDIMIENTO PARA FABRICAR UN FILTRO PARA CIGARRILLOS.COMPRENDE: EXTRUIR UN MIEMBRO DE NUCLEO CILINDRICO, DE MATERIAL SUSTANCIALMENTE IMPERMEABLE AL HUMO; CO-EXTRUIR UNA CAMISA DE MATERIAL PERMEABLE AL HUMO EN FORMA COEXTENSIVA CON EL MIEMBRO DE NUCLEO Y RODEANDOLO; E INYECTAR UN MATERIAL IMPERMEABLE AL HUMO DENTRO DE LA ZONA DEL EJE CENTRAL DEL MIEMBRO DE NUCLEO.
ES532850A 1983-05-26 1984-05-25 Procedimiento para fabricar un filtro para cigarrillos Granted ES532850A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/497,970 US4545391A (en) 1983-05-26 1983-05-26 Cigarette filter

Publications (2)

Publication Number Publication Date
ES8507333A1 true ES8507333A1 (es) 1985-09-16
ES532850A0 ES532850A0 (es) 1985-09-16

Family

ID=23979085

Family Applications (2)

Application Number Title Priority Date Filing Date
ES532850A Granted ES532850A0 (es) 1983-05-26 1984-05-25 Procedimiento para fabricar un filtro para cigarrillos
ES1985286053U Expired ES286053Y (es) 1983-05-26 1985-04-16 Filtro para cigarrillos

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES1985286053U Expired ES286053Y (es) 1983-05-26 1985-04-16 Filtro para cigarrillos

Country Status (19)

Country Link
US (1) US4545391A (es)
JP (1) JPS59227287A (es)
AU (1) AU551436B2 (es)
BE (1) BE899728A (es)
BR (1) BR8402524A (es)
DE (1) DE3418862A1 (es)
DK (1) DK257884A (es)
ES (2) ES532850A0 (es)
FI (1) FI842103A (es)
FR (1) FR2546379A1 (es)
GB (1) GB2140271A (es)
GR (1) GR81578B (es)
IL (1) IL71922A0 (es)
IT (1) IT8421099A0 (es)
LU (1) LU85367A1 (es)
NL (1) NL8401611A (es)
NO (1) NO842070L (es)
SE (1) SE8402841L (es)
ZA (1) ZA843992B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
IL82729A0 (en) * 1987-06-01 1987-12-20 Jacob Sidi Disk filter for cigarettes
US5178166A (en) * 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
US6699256B1 (en) * 1999-06-04 2004-03-02 St. Jude Medical Atg, Inc. Medical grafting apparatus and methods
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
US20080035163A1 (en) * 2006-08-10 2008-02-14 Shaahin Cheyene Magnetic Advanced Cigarette Filtration System
DE102006052971A1 (de) * 2006-11-10 2008-05-21 Audi Ag Kettenumschlingungstrieb
GB0921930D0 (en) * 2009-12-16 2010-02-03 British American Tobacco Co Smoking article component

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059649A (en) * 1959-11-20 1962-10-23 Bernhard Edgar Cigarette structure
FR1353720A (fr) * 1962-02-27 1964-02-28 Procédé d'épuration de la fumée de tabac et filtre pour sa mise en oeuvre
NL7009677A (es) * 1969-06-30 1971-01-04
GB1336267A (en) * 1972-03-15 1973-11-07 Webb F Filter for cigarettes cigars cheroots pipes and like smoking articles
US3860011A (en) * 1973-08-27 1975-01-14 Liggett & Myers Inc Hollow filter
US4026306A (en) * 1975-11-06 1977-05-31 American Filtrona Corporation Tobacco smoke filter
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
GB2090117B (en) * 1980-12-22 1985-08-21 Imp Group Ltd Ventilated cigarette tip
US4412004A (en) * 1981-06-26 1983-10-25 Technicon Instruments Corporation Method for treating red blood cells to effect sphering and reagent therefor
AU560261B2 (en) * 1981-07-06 1987-04-02 Cigarette Components Limited Tobacco smoke filtering device
PT75086B (en) * 1981-07-06 1983-12-23 Cigarette Components Ltd Filter device
AU556902B2 (en) * 1981-12-18 1986-11-27 Cigarette Components Limited Tobacco smoke filter

Also Published As

Publication number Publication date
SE8402841L (sv) 1984-11-27
NO842070L (no) 1984-11-27
ES286053Y (es) 1986-06-16
AU551436B2 (en) 1986-05-01
FI842103A (fi) 1984-11-27
AU2843984A (en) 1984-11-29
JPS59227287A (ja) 1984-12-20
DK257884A (da) 1984-11-27
IT8421099A0 (it) 1984-05-25
SE8402841D0 (sv) 1984-05-25
US4545391A (en) 1985-10-08
GR81578B (es) 1984-12-11
BR8402524A (pt) 1985-04-02
ZA843992B (en) 1985-01-30
DK257884D0 (da) 1984-05-25
NL8401611A (nl) 1984-12-17
DE3418862A1 (de) 1984-11-29
IL71922A0 (en) 1984-09-30
GB8413040D0 (en) 1984-06-27
ES532850A0 (es) 1985-09-16
LU85367A1 (fr) 1984-11-19
ES286053U (es) 1985-11-01
FI842103A0 (fi) 1984-05-25
FR2546379A1 (fr) 1984-11-30
GB2140271A (en) 1984-11-28
BE899728A (fr) 1984-09-17

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